1994 lexus ls400 battery drain overnight

10

Asked by Jul 24, 2014 at 10:44 AM

Question type: Maintenance & Repair

Brand new battery and alternator and
recently just replace the relay horn. If
my car sits for about 13 hours my
battery is dead

2 Answers

24,435

I would remove the horn relay and see if you still have the problem. If not the it would indicate a draw of power from the horn circute or even the alarm.

1 of 1 people found this helpful.
10

Does the horn relay cause the door locks to make a small noise or make the power drain when pulling my seat back

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

  • What could be draining my 2001 eclipse battery overnight 1 answer

    battery is drained after sitting overnight

    2001 Mitsubishi Eclipse GS

    -

    Maintenance & Repair

  • Battery draining on 1998 saab 900 1 answer

    The battery is draining overnight, when the car sits. Where should I look in the schematics?

    1998 Saab 900 4 Dr S Hatchback

    -

    Maintenance & Repair

  • 850 94 sedan won't start, something is draining the battery overnight 1 answer

    the panel lights come on during the night and drain the battery. I bought a new battery and the same thing continues to happen. The dealers cannot locate the problem. Car drives good once battery is c...

    1994 Volvo 850

    -

    Maintenance & Repair

  • Battery draining overnight 1 answer

    Hi All, My my new 2 day old battery drains overnight. I noticed that I can turn on the fan in the car with the keys out of the ignition. This just started happening Any ideas

    2000 Mercury Grand Marquis GS

    -

    Maintenance & Repair

Shortcuts

Search Maintenance & Repair Questions

Maintenance & Repair Experts

#1 Tom Demyan
Tom Demyan
Reputation 168,680
#2 dandyoun
dandyoun
Reputation 91,530
#3 tenspeed
tenspeed
Reputation 73,860
View All

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.